Move /cloud/capabilities and /cloud/user to Core

Fix closing app menu on mobile

Allow downgrades of maintenance accross vendors

make disabled apps more clear during upgrade

Admin setting PHP and SMTP casing

Open exiration date picker directly on toggle

Allow ocs/v2.php/cloud/... routes

Remove AGPL title

Add clipboard action to Personal Settings Fed Cloud Id

Padding of federated servers

log class name, ID only is hard to debug

improve federation error messages

Make 'Add to your website' toggleable

Workflow cleanup

getJailedPath expects $path to have a trailing /

introduce NEXTCLOUD_CONFIG_DIR env variable (see #300)

Hanlde Core and Settings app in AppFramework

'core' and 'settings' are just apps but we treat them slightly
different. Make sure that we construct the correct namespace so we can
actually do automatic AppFramework stuff.

Add black version of system tags icon

Also cache WOFF, SVG and GIF

Increment the versions and adjust the capitilization